{"id":"https://openalex.org/W2026997924","doi":"https://doi.org/10.1109/ipas.2014.7043299","title":"An improved interest point matching algorithm for human body tracking","display_name":"An improved interest point matching algorithm for human body tracking","publication_year":2014,"publication_date":"2014-11-01","ids":{"openalex":"https://openalex.org/W2026997924","doi":"https://doi.org/10.1109/ipas.2014.7043299","mag":"2026997924"},"language":"en","primary_location":{"id":"doi:10.1109/ipas.2014.7043299","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipas.2014.7043299","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Image Processing, Applications and Systems Conference","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028612020","display_name":"Alireza Dehghani","orcid":"https://orcid.org/0000-0002-6313-0262"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":true,"raw_author_name":"Alireza Dehghani","raw_affiliation_strings":["School of Computing, Dublin City University, Dublin, Ireland","School of Computing, Dublin City University, Ireland"],"affiliations":[{"raw_affiliation_string":"School of Computing, Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]},{"raw_affiliation_string":"School of Computing, Dublin City University, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106821305","display_name":"Alistair Sutherland","orcid":"https://orcid.org/0000-0001-7198-8931"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Alistair Sutherland","raw_affiliation_strings":["School of Computing, Dublin City University, Dublin, Ireland","School of Computing, Dublin City University, Ireland"],"affiliations":[{"raw_affiliation_string":"School of Computing, Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]},{"raw_affiliation_string":"School of Computing, Dublin City University, Ireland","institution_ids":["https://openalex.org/I42934936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043631421","display_name":"David Moloney","orcid":"https://orcid.org/0000-0001-7604-370X"},"institutions":[{"id":"https://openalex.org/I4210098433","display_name":"Plusvital (Ireland)","ror":"https://ror.org/00xfr3x03","country_code":"IE","type":"company","lineage":["https://openalex.org/I4210098433"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"David Moloney","raw_affiliation_strings":["Movidius Ltd., Dublin, Ireland"],"affiliations":[{"raw_affiliation_string":"Movidius Ltd., Dublin, Ireland","institution_ids":["https://openalex.org/I4210098433"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008992213","display_name":"Dexmont Pe\u00f1a","orcid":"https://orcid.org/0000-0002-3855-1364"},"institutions":[{"id":"https://openalex.org/I42934936","display_name":"Dublin City University","ror":"https://ror.org/04a1a1e81","country_code":"IE","type":"education","lineage":["https://openalex.org/I42934936"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Dexmont Pena","raw_affiliation_strings":["School of Computing, Dublin City University, Dublin, Ireland","School of Computing, Dublin City University, Ireland"],"affiliations":[{"raw_affiliation_string":"School of Computing, Dublin City University, Dublin, Ireland","institution_ids":["https://openalex.org/I42934936"]},{"raw_affiliation_string":"School of Computing, Dublin City University, Ireland","institution_ids":["https://openalex.org/I42934936"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5028612020"],"corresponding_institution_ids":["https://openalex.org/I42934936"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06315366,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"46","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.7093164920806885},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6438827514648438},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6286296248435974},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5413404107093811},{"id":"https://openalex.org/keywords/usable","display_name":"USable","score":0.5153533816337585},{"id":"https://openalex.org/keywords/point-set-registration","display_name":"Point set registration","score":0.5076171159744263},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5054614543914795},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5031384825706482},{"id":"https://openalex.org/keywords/precision-and-recall","display_name":"Precision and recall","score":0.463978111743927},{"id":"https://openalex.org/keywords/blossom-algorithm","display_name":"Blossom algorithm","score":0.45102187991142273},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.43915534019470215},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4295177161693573},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.38924655318260193},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.37079593539237976},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25402018427848816}],"concepts":[{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.7093164920806885},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6438827514648438},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6286296248435974},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5413404107093811},{"id":"https://openalex.org/C2780615836","wikidata":"https://www.wikidata.org/wiki/Q2471869","display_name":"USable","level":2,"score":0.5153533816337585},{"id":"https://openalex.org/C200336642","wikidata":"https://www.wikidata.org/wiki/Q15058706","display_name":"Point set registration","level":3,"score":0.5076171159744263},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5054614543914795},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5031384825706482},{"id":"https://openalex.org/C81669768","wikidata":"https://www.wikidata.org/wiki/Q2359161","display_name":"Precision and recall","level":2,"score":0.463978111743927},{"id":"https://openalex.org/C61455927","wikidata":"https://www.wikidata.org/wiki/Q1030529","display_name":"Blossom algorithm","level":3,"score":0.45102187991142273},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.43915534019470215},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4295177161693573},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.38924655318260193},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.37079593539237976},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25402018427848816},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ipas.2014.7043299","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipas.2014.7043299","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Image Processing, Applications and Systems Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321056","display_name":"Irish Research Council","ror":"https://ror.org/051xex213"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1551519658","https://openalex.org/W1565050238","https://openalex.org/W1582019318","https://openalex.org/W1747624807","https://openalex.org/W1995921081","https://openalex.org/W2003830783","https://openalex.org/W2049981393","https://openalex.org/W2076321176","https://openalex.org/W2083624955","https://openalex.org/W2085261163","https://openalex.org/W2096840836","https://openalex.org/W2098190380","https://openalex.org/W2100727593","https://openalex.org/W2100968369","https://openalex.org/W2108444897","https://openalex.org/W2116801532","https://openalex.org/W2117228865","https://openalex.org/W2118020555","https://openalex.org/W2119605622","https://openalex.org/W2151103935","https://openalex.org/W2154107515","https://openalex.org/W2177274842","https://openalex.org/W2278936494","https://openalex.org/W2796936280","https://openalex.org/W4240868628","https://openalex.org/W6676079856","https://openalex.org/W6682626539","https://openalex.org/W6695498998"],"related_works":["https://openalex.org/W2982321410","https://openalex.org/W2385250514","https://openalex.org/W2371458259","https://openalex.org/W2349326869","https://openalex.org/W2007045874","https://openalex.org/W2360562718","https://openalex.org/W1445737421","https://openalex.org/W2359577247","https://openalex.org/W1595394014","https://openalex.org/W2542216380"],"abstract_inverted_index":{"The":[0,26,74],"interest":[1],"point":[2],"(IP)":[3],"matching":[4,18,43,83,94],"algorithms":[5,84],"match":[6],"the":[7,46,54,61,64,68,79,88,102,106,117],"points":[8],"either":[9],"locally":[10],"or":[11],"spatially.":[12],"We":[13],"propose":[14],"a":[15,41],"local-spatial":[16],"IP":[17,31,38],"algorithm":[19,104],"usable":[20],"for":[21],"articulated":[22],"human":[23],"body":[24],"tracking.":[25],"local-based":[27],"stage":[28,48,66],"finds":[29],"matched":[30,51],"pairs":[32,52],"of":[33,63,81,92],"two":[34],"reference":[35],"and":[36,90],"target":[37],"lists":[39],"using":[40,67],"local-feature-descriptors-based":[42],"method.":[44],"Then,":[45],"spatial-based":[47],"recovers":[49],"more":[50],"from":[53,78,109,120],"remaining":[55],"unmatched":[56],"IPs":[57],"through":[58],"based":[59],"on":[60],"result":[62],"previous":[65],"Shape":[69],"Contexts":[70],"(SC)":[71],"feature":[72],"vectors.":[73],"proposed":[75,103],"approach":[76],"benefits":[77],"speed":[80],"local":[82],"as":[85,87],"well":[86],"accuracy":[89],"robustness":[91],"spatial":[93],"methods.":[95],"Experimental":[96],"results":[97],"show":[98],"that":[99],"not":[100],"only":[101],"increases":[105],"precision":[107],"rate":[108,119],"44.71%":[110],"to":[111,122],"97.41%,":[112],"but":[113],"also":[114],"it":[115],"improves":[116],"recall":[118],"80.88%":[121],"84.96%.":[123]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
